Texas Instruments

ISO7730DBQR  

Digital Isolators

ISO7730DBQR Description

The ISO7730DBQR is a high-performance digital isolator designed and manufactured by Texas Instruments. This device features 3 channels and utilizes capacitive coupling technology for reliable signal transmission. With a data rate of 100Mbps, it ensures efficient communication between different parts of a system. The ISO7730DBQR operates within a voltage supply range of 2.25V to 5.5V, making it suitable for various applications. It is RoHS3 compliant and REACH unaffected, ensuring environmental compliance.

ISO7730DBQR Features

• 3000Vrms Isolation Voltage: Provides robust protection against electrical noise and voltage spikes.
• Low Propagation Delay: Max 16ns for both tpLH and tpHL, ensuring fast signal transmission.
• Low Pulse Width Distortion: Max 4.9ns, maintaining signal integrity over long distances.
• High Common Mode Transient Immunity: Min 85kV/µs, protecting against electromagnetic interference.
• Fast Rise/Fall Time: Typical 1.3ns and 1.4ns, respectively, for quick signal transitions.
• 3 Channels: Allows for multiple signal paths in a single device, reducing component count and complexity.
• Surface Mount: Facilitates easy integration into PCB designs.

ISO7730DBQR Applications

The ISO7730DBQR is ideal for applications requiring high-speed, reliable digital isolation, such as:

• Industrial Control Systems: For protecting control boards from high voltage transients.
• Automotive Electronics: To isolate high-voltage domains from low-voltage microcontrollers.
• Medical Devices: Ensuring safety and isolation in patient monitoring systems.
• Smart Grid Infrastructure: For secure and reliable communication between grid components.

Conclusion of ISO7730DBQR

The ISO7730DBQR from Texas Instruments stands out for its combination of high isolation voltage, low propagation delay, and robust immunity to common mode transients. Its 3-channel design and surface mount packaging make it a versatile choice for a wide range of applications where digital isolation is critical. With its performance benefits and compliance with environmental standards, the ISO7730DBQR is a reliable solution for ensuring safe and efficient signal transmission in demanding environments.

ISO7730DBQR Documents

Download datasheets and manufacturer documentation for ISO7730DBQR

PCN Assembly/Origin :

Mult Devices 11/Jul/2018      

Datasheets :

ISO7730, ISO7731 Datasheet      

HTML Datasheet :

ISO7730, ISO7731 Datasheet